package edu.upc.reservas.web;

import edu.upc.reservas.ws.ConsultaReservasWS_Service;
import edu.upc.reservas.ws.ReservasResponse;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.xml.ws.WebServiceRef;

/**
 * @author Carlos Ríos
 */
@WebServlet(name = "ReservasServlet", urlPatterns = {"/ReservasServlet"})
public class ReservasServlet extends HttpServlet {

  @WebServiceRef(wsdlLocation = "WEB-INF/wsdl/localhost_8084/ReservaWS/ConsultaReservasWS.wsdl")
  private ConsultaReservasWS_Service service;

  /**
   * Processes requests for both HTTP
   * <code>GET</code> and
   * <code>POST</code> methods.
   *
   * @param request servlet request
   * @param response servlet response
   * @throws ServletException if a servlet-specific error occurs
   * @throws IOException if an I/O error occurs
   */
  protected void processRequest(HttpServletRequest request, HttpServletResponse response)
          throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {
      /* TODO output your page here. You may use following sample code. */
      out.println("<!DOCTYPE html>");
      out.println("<html>");
      out.println("<head>");
      out.println("<title>Servlet ReservasServlet</title>");
      out.println("</head>");
      out.println("<body>");
      out.println("<h1>Servlet ReservasServlet at " + request.getContextPath() + "</h1>");
      out.println("</body>");
      out.println("</html>");
    } finally {
      out.close();
    }
  }

  // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
  /**
   * Handles the HTTP
   * <code>GET</code> method.
   *
   * @param request servlet request
   * @param response servlet response
   * @throws ServletException if a servlet-specific error occurs
   * @throws IOException if an I/O error occurs
   */
  @Override
  protected void doGet(HttpServletRequest request, HttpServletResponse response)
          throws ServletException, IOException {
    processRequest(request, response);
  }

  /**
   * Handles the HTTP
   * <code>POST</code> method.
   *
   * @param request servlet request
   * @param response servlet response
   * @throws ServletException if a servlet-specific error occurs
   * @throws IOException if an I/O error occurs
   */
  @Override
  protected void doPost(HttpServletRequest request, HttpServletResponse response)
          throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {

      String datos = request.getParameter("datos");

      out.println("<html>");
      out.println("<head>");
      out.println("<title>Reporte de Reservas</title>");
      out.println("</head>");
      out.println("<body>");
      out.println("<h1>" + "Listado" + "</h1>");

      ReservasResponse reservasResponse = consultaReservas(datos);
      out.println("<h2>Cantidad de Registros = " + reservasResponse.getCantidadRegistros() + "</h2>");
      out.println("<h2>" + reservasResponse.getRegistro() + "</h2>");
      
      out.println("</body>");
      out.println("</html>");
    } finally {
      out.close();
    }
  }

  /**
   * Returns a short description of the servlet.
   *
   * @return a String containing servlet description
   */
  @Override
  public String getServletInfo() {
    return "Short description";
  }// </editor-fold>

  private ReservasResponse consultaReservas(java.lang.String datos) {
    edu.upc.reservas.ws.ConsultaReservasWS port = service.getConsultaReservasWSPort();
    return port.consultaReservas(datos);
  }
}